1 | /*
|
---|
2 | ** cmdprint.c - mruby debugger print command functions
|
---|
3 | **
|
---|
4 | */
|
---|
5 |
|
---|
6 | #include <string.h>
|
---|
7 | #include "mrdb.h"
|
---|
8 | #include "mruby/value.h"
|
---|
9 | #include "mruby/class.h"
|
---|
10 | #include "mruby/compile.h"
|
---|
11 | #include "mruby/error.h"
|
---|
12 | #include "mruby/numeric.h"
|
---|
13 | #include "mruby/string.h"
|
---|
14 | #include "apiprint.h"
|
---|
15 |
|
---|
16 | dbgcmd_state
|
---|
17 | dbgcmd_print(mrb_state *mrb, mrdb_state *mrdb)
|
---|
18 | {
|
---|
19 | mrb_value expr;
|
---|
20 | mrb_value result;
|
---|
21 | mrb_value s;
|
---|
22 | uint8_t wcnt;
|
---|
23 | int ai;
|
---|
24 |
|
---|
25 | if (mrdb->wcnt <= 1) {
|
---|
26 | puts("Parameter not specified.");
|
---|
27 | return DBGST_PROMPT;
|
---|
28 | }
|
---|
29 |
|
---|
30 | ai = mrb_gc_arena_save(mrb);
|
---|
31 |
|
---|
32 | /* eval expr */
|
---|
33 | expr = mrb_str_new_cstr(mrb, NULL);
|
---|
34 | for (wcnt=1; wcnt<mrdb->wcnt; wcnt++) {
|
---|
35 | expr = mrb_str_cat_lit(mrb, expr, " ");
|
---|
36 | expr = mrb_str_cat_cstr(mrb, expr, mrdb->words[wcnt]);
|
---|
37 | }
|
---|
38 |
|
---|
39 | result = mrb_debug_eval(mrb, mrdb->dbg, RSTRING_PTR(expr), RSTRING_LEN(expr), NULL);
|
---|
40 |
|
---|
41 | /* $print_no = result */
|
---|
42 | s = mrb_str_cat_lit(mrb, result, "\0");
|
---|
43 | printf("$%lu = %s\n", (unsigned long)mrdb->print_no++, RSTRING_PTR(s));
|
---|
44 |
|
---|
45 | if (mrdb->print_no == 0) {
|
---|
46 | mrdb->print_no = 1;
|
---|
47 | }
|
---|
48 |
|
---|
49 | mrb_gc_arena_restore(mrb, ai);
|
---|
50 |
|
---|
51 | return DBGST_PROMPT;
|
---|
52 | }
|
---|
53 |
|
---|
54 | dbgcmd_state
|
---|
55 | dbgcmd_eval(mrb_state *mrb, mrdb_state *mrdb)
|
---|
56 | {
|
---|
57 | return dbgcmd_print(mrb, mrdb);
|
---|
58 | }
|
---|